<template>
  <div class="box">
    <span></span>
    <span></span>
    <span></span>
    <span></span>
    <div class="content" :style="{ padding: props.padding }"><slot></slot></div>
  </div>
</template>

<script setup>
const props = defineProps({
  padding: {
    type: Number,
    default: 20
  }
})
</script>

<style scoped lang="scss">
.content h2 {
  font-size: 19px;
}

.box {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  overflow: hidden;
  box-shadow: 0 20px 50px rgb(23, 32, 90);
  border: 2px solid #2a3cad;
  color: white;
  padding: 20px;
  position: relative;
}

.box:before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transition: 0.5s;
  pointer-events: none;
}

.box .content {
  position: absolute;
  top: 15px;
  left: 15px;
  right: 15px;
  bottom: 15px;
  border: 1px solid #f0a591;
  padding: 20px;
  box-shadow: 0 5px 10px rgba(9, 0, 0, 0.5);
  overflow: hidden;
}

.box span {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  box-sizing: border-box;
}

// .box span:nth-child(1) {
//   transform: rotate(0deg);
// }

// .box span:nth-child(2) {
//   transform: rotate(90deg);
// }

.box span:nth-child(3) {
  transform: rotate(180deg);
}

// .box span:nth-child(4) {
//   transform: rotate(270deg);
// }

.box span:before {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  background: #50dfdb;
  animation: animate 4s linear infinite;
}

@keyframes animate {
  0% {
    transform: scaleX(0);
    transform-origin: left;
  }
  50% {
    transform: scaleX(1);
    transform-origin: left;
  }
  50.1% {
    transform: scaleX(1);
    transform-origin: right;
  }

  100% {
    transform: scaleX(0);
    transform-origin: right;
  }
}
</style>
